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  Smart infrared sensor alarm

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  IoT Smart One-key SOS button

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  IoT Smart Door Lock

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  Smart Switch Panel

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  Single-phase IoT energy meter (din rail)Type DDZY2397

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  Single-phase IoT electricity meter(Type DDZY2397)

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  Water Meter (Large Diameter)WS vertical screw wing detachable

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  LoRaWAN Water immersion detector ( Type WLA-TW)

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  LoRaWAN Combustible gas detector (type GDA-TW)